Erbijsommen t/m 1.000
Optellen
| 1. | 176 + 102 = |
214
|
471
|
427
|
278
|
| 2. | 428 + 314 = |
986
|
620
|
742
|
613
|
| 3. | 328 + 124 = |
452
|
257
|
339
|
374
|
| 4. | 413 + 306 = |
719
|
900
|
687
|
601
|
| 5. | 230 + 132 = |
362
|
347
|
270
|
489
|
| 6. | 298 + 181 = |
285
|
231
|
445
|
479
|
| 7. | 388 + 274 = |
824
|
712
|
662
|
668
|
| 8. | 320 + 251 = |
826
|
647
|
778
|
571
|
| 9. | 446 + 418 = |
864
|
891
|
720
|
995
|
| 10. | 283 + 274 = |
557
|
594
|
663
|
829
|
| 11. | 275 + 266 = |
541
|
982
|
665
|
946
|
| 12. | 353 + 314 = |
811
|
987
|
508
|
667
|